/* * Copyright 2000-2015 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.intellij.diff.tools.util; import com.intellij.openapi.diff.DiffBundle; import com.intellij.openapi.util.text.StringUtil; import com.intellij.ui.IdeBorderFactory; import com.intellij.util.ui.AnimatedIcon; import com.intellij.util.ui.AsyncProcessIcon; import org.jetbrains.annotations.Nullable; import javax.swing.*; import java.awt.*; public class StatusPanel extends JPanel { private final JLabel myTextLabel; private final AnimatedIcon myBusySpinner; public StatusPanel() { super(new BorderLayout()); myTextLabel = new JLabel(""); myTextLabel.setVisible(false); myBusySpinner = new AsyncProcessIcon("StatusPanelSpinner"); myBusySpinner.setVisible(false); add(myTextLabel, BorderLayout.CENTER); add(myBusySpinner, BorderLayout.WEST); setBorder(IdeBorderFactory.createEmptyBorder(0, 4, 0, 4)); } public void update() { String message = getMessage(); myTextLabel.setVisible(message != null); myTextLabel.setText(StringUtil.notNullize(message)); } public void setBusy(boolean busy) { if (busy) { myBusySpinner.setVisible(true); myBusySpinner.resume(); } else { myBusySpinner.setVisible(false); myBusySpinner.suspend(); } } @Nullable protected String getMessage() { int count = getChangesCount(); if (count == -1) return null; return DiffBundle.message("diff.count.differences.status.text", count); } protected int getChangesCount() { return -1; } }